---> uname -a: Linux prd-centos8-robot-2c-8g-19169.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4901 19 2191 6794 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ed:43:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:feed:43be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/20/2026 _x86_64_ (2 CPU) 00:47:00 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 122.54 0.50 122.04 18.39 10933.21 12:50:01 AM 44.14 1.02 43.12 73.44 6575.12 12:51:01 AM 17.73 0.42 17.31 64.79 1103.87 12:52:01 AM 79.26 6.93 72.33 1289.30 7156.60 12:53:01 AM 14.00 0.00 14.00 0.00 2227.30 12:54:01 AM 3.55 0.07 3.48 4.93 175.94 12:55:01 AM 1.78 0.00 1.78 0.00 96.80 12:56:01 AM 0.22 0.00 0.22 0.00 58.41 12:57:01 AM 0.22 0.00 0.22 0.00 58.84 12:58:01 AM 0.42 0.03 0.38 2.13 57.47 12:59:01 AM 10.36 0.32 10.05 36.92 366.39 Average: 26.75 0.84 25.90 135.46 2619.23 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5157904 6987036 2724528 34.56 2688 2005936 751288 8.41 188780 2188932 159260 12:50:01 AM 5156492 7000716 2725940 34.58 2688 2020392 734684 8.23 210336 2166332 9944 12:51:01 AM 5133396 7020896 2749036 34.88 2688 2061072 705540 7.90 224260 2168600 39320 12:52:01 AM 4938228 7037932 2944204 37.35 2688 2266484 664984 7.45 261116 2296584 34436 12:53:01 AM 4941832 7041160 2940600 37.31 2688 2266488 664984 7.45 261112 2296664 4 12:54:01 AM 4894296 6995764 2988136 37.91 2688 2268628 731896 8.20 261468 2343580 332 12:55:01 AM 4888976 6992024 2993456 37.98 2688 2270236 768296 8.60 261476 2348880 1040 12:56:01 AM 4885884 6990364 2996548 38.02 2688 2271548 768296 8.60 261480 2352096 656 12:57:01 AM 4883624 6989712 2998808 38.04 2688 2273248 785452 8.79 261480 2353968 656 12:58:01 AM 4879964 6987460 3002468 38.09 2688 2274656 800860 8.97 261544 2358012 472 12:59:01 AM 5037112 6970680 2845320 36.10 2688 2105868 751768 8.42 312868 2169976 38052 Average: 4981610 7001249 2900822 36.80 2688 2189505 738913 8.27 251447 2276693 25834 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 105.43 89.07 1280.95 12.33 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 45.90 30.32 417.89 4.43 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 11.61 10.23 7.16 3.19 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 232.66 200.17 378.25 47.48 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 1.52 0.95 0.88 0.31 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 117.98 112.86 22.80 9.94 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 70.02 66.92 14.26 7.31 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 54.55 55.46 10.17 4.71 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 77.69 75.69 16.04 8.13 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 54.07 48.81 13.23 8.00 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 92.12 65.63 101.36 47.79 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.51 68.74 205.74 13.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/20/2026 _x86_64_ (2 CPU) 00:47:00 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 36.19 0.00 5.66 2.84 0.11 55.19 12:49:01 AM 0 38.81 0.00 5.99 2.54 0.12 52.54 12:49:01 AM 1 33.57 0.00 5.34 3.14 0.10 57.84 12:50:01 AM all 12.16 0.00 2.03 2.01 0.08 83.72 12:50:01 AM 0 17.60 0.00 2.47 1.50 0.08 78.34 12:50:01 AM 1 6.72 0.00 1.59 2.52 0.07 89.10 12:51:01 AM all 13.76 0.00 2.15 4.96 0.08 79.05 12:51:01 AM 0 16.09 0.00 2.31 6.09 0.07 75.44 12:51:01 AM 1 11.43 0.00 1.99 3.84 0.08 82.66 12:52:01 AM all 29.70 0.00 5.74 2.74 0.10 61.72 12:52:01 AM 0 35.57 0.00 6.19 2.93 0.10 55.21 12:52:01 AM 1 23.82 0.00 5.29 2.55 0.10 68.24 12:53:01 AM all 0.08 0.00 0.18 1.24 0.03 98.49 12:53:01 AM 0 0.08 0.00 0.13 0.00 0.03 99.75 12:53:01 AM 1 0.07 0.00 0.22 2.47 0.02 97.23 12:54:01 AM all 7.80 0.00 0.60 0.02 0.07 91.52 12:54:01 AM 0 9.60 0.00 0.69 0.03 0.07 89.61 12:54:01 AM 1 6.00 0.00 0.50 0.00 0.07 93.43 12:55:01 AM all 7.86 0.00 0.46 0.01 0.08 91.59 12:55:01 AM 0 7.74 0.00 0.50 0.02 0.07 91.68 12:55:01 AM 1 7.99 0.00 0.42 0.00 0.08 91.51 12:56:01 AM all 2.51 0.00 0.28 0.00 0.07 97.14 12:56:01 AM 0 2.09 0.00 0.30 0.00 0.07 97.54 12:56:01 AM 1 2.93 0.00 0.27 0.00 0.07 96.73 12:57:01 AM all 7.80 0.00 0.49 0.00 0.07 91.65 12:57:01 AM 0 12.63 0.00 0.55 0.00 0.07 86.75 12:57:01 AM 1 2.97 0.00 0.42 0.00 0.07 96.55 12:58:01 AM all 12.82 0.00 0.64 0.00 0.07 86.47 12:58:01 AM 0 13.59 0.00 0.59 0.00 0.07 85.75 12:58:01 AM 1 12.06 0.00 0.69 0.00 0.07 87.19 12:59:01 AM all 19.92 0.00 2.20 0.06 0.09 77.74 12:59:01 AM 0 26.26 0.00 2.59 0.07 0.08 71.00 12:59:01 AM 1 13.58 0.00 1.80 0.05 0.10 84.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.71 0.00 1.86 1.27 0.07 83.09 Average: 0 16.39 0.00 2.03 1.20 0.07 80.30 Average: 1 11.03 0.00 1.69 1.33 0.07 85.88